Leibrock Robert William sold (to issuer) $55K of ACIW
Leibrock Robert William (Chief Financial Officer) sold (to issuer) 1,289 shares of ACI WORLDWIDE, INC. (ACIW) at $42.80 on 2026-06-06.
How this was made
The 30-second read
Why it matters
Insider selling disclosures can influence short-term sentiment, but this specific “sale to issuer” transaction typically has limited fundamental read-through absent additional company news.
Market read
A new SEC Form 4 disclosure for ACIW shows a small insider sale; traders may monitor for follow-on filings but should not treat it as a standalone fundamental catalyst.
What to watch
The article provides no context on whether the sale is part of compensation, tax planning, or issuer buyback mechanics beyond the code; without that, signal quality is low.
Background
The article summarizes an SEC Form 4 insider transaction for ACI WORLDWIDE, Inc. (ACIW).
Ticker impact
ACIW CFO Robert William Leibrock sold 1,289 shares to the issuer at $42.80/share via SEC Form 4 (sale to issuer).
Low likelihood of a sustained price move; any reaction is likely muted and short-lived.
The filing is a disclosed insider transaction (sale to issuer) with no 10b5-1 plan and no accompanying fundamental catalyst in the text.
Market effects
No sector-level implications; this is company-specific insider transaction disclosure.
None indicated.
None indicated.
Counterpoint
Because the transaction is coded as “sale to issuer,” it may reflect administrative liquidity/plan mechanics rather than a bearish view on ACIW.
Key entities
- issuerACIW
Company whose CFO insider transaction was reported on SEC Form 4.
- insiderRobert William Leibrock
Chief Financial Officer who sold shares to the issuer.

